Remove the lock position switch with cable

Follow instructions in this section to remove the lock position switch with cable.

About this task

S002

CAUTION

The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.

Attention

• Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.

• Power off the server and peripheral devices and disconnect the power cords and all external cables. See Power off the server.

• If the node is installed in an enclosure or mounted, remove the node from the enclosure or mount. See Configuration guide.

Procedure

1. Make preparation for this task.
   1. If necessary, remove all the WLAN antennas. See Remove the WLAN antennas.
   2. Remove the top cover. See Remove the top cover.
   3. Remove the PMB air baffle. See Remove the PMB air baffle.
   4. Remove the riser assembly. (Before disconnecting the cables of riser assembly, remove the processor air baffle.) See Remove the riser assembly from the node and Remove the processor air baffle and air flow sensor board.
   5. Depending on the configuration, remove the power module board or internal power supply unit. See Remove the power module board (PMB) or Remove the internal power supply unit (AC PMB).
   6. Remove the power input board (PIB) module. See Remove the PIB module.
2. Loosen the screw that secures the system security keylock.
   Note

   If necessary, disconnect the cable from the rear operator panel for easier operation.

   Figure 1. Loosening the screw
   
   
3. Let the bottom side of the node facing up.
4. Remove the bottom cover. See Remove the bottom cover.
5. Pinch the edge of the keylock bracket; then, lift the bracket and remove the system security keylock from the chassis.
   Figure 2. Removing the system security keylock
   
   
6. Disconnect the lock position switch cable from the I/O module board.
   Figure 3. Lock position switch cable routing
   
   

   1 Lock position switch connector on the I/O module board

7. Loosen the screw that secures the lock position switch; then, remove the switch from the chassis.
   Figure 4. Removing the lock position switch with cable